mikejuk writes: Following on from the release of the Moog Synthesizer Doodle code, Google has now released the JavaScript of its Turing Machine puzzle.The JavaScript code that powered the recent Google Doodle of a Turing Machine to celebrate Alan Turing's 100th birthday is now up on Google Code, and you can still play the interactive game at the doodle archives. The code itself is available under an Apache 2 license, which means you can use it for commercial purposes, but the graphics are under a Creative Commons license, which means you can't. The reason for the difference is that Google wants to protect its logo.